As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT FLOOR PANEL #140CF HAS CORROSION A LONG THE EDGES. / REMOVED CORROSION IAW SRM 51-10-02-0G-0; 100% LOSS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1; STEP 5A. REMOVED DAMAGED DECK PANEL 140CF IAW B737 SRM 51-40-02-0G-0. VERIFIED NEW DECK PANEL AS P/N 453A2610-18 PER BOEING ENG. DWG NO. 453A2610 REV C. INSTALLED NEW DECK PANEL 140CF IAW B737 AMM 25-52-10-400-801. A-TAG #WN 3834